import router from "./router";
import store from "./store";
import { Message } from "element-ui";
import { GetCompanyMaterial } from "./api/Base";
import NProgress from "nprogress"; // progress bar
import "nprogress/nprogress.css"; // progress bar style
import { getToken } from "@/utils/auth"; // get token from cookie
import getPageTitle from "@/utils/get-page-title";
import baseLogo from "@/assets/img/baseLogo.png";

NProgress.configure({ showSpinner: false }); // NProgress Configuration

const whiteList = ["/login", "/auth-redirect", "/DeviceViewH5"]; // no redirect whitelist

router.beforeEach(async(to, from, next) => {
  // start progress bar
  NProgress.start();

  // set page title
  document.title = getPageTitle(to.meta.title) || "Panna 智慧实验室";

  // determine whether the user has logged in
  const hasToken = getToken();

  if (hasToken) {
    if (to.path === "/login") {
      // if is logged in, redirect to the home page
      // next({ path: '/' })
      GetCompanyMaterial()
        .then((res) => {
          if (res.code === 200 && res.data) {
            const { protocol, fileDomain, fileBucket, logo, companyName } =
              res.data;
            const baseConfig = {
              name: "",
              logo: baseLogo,
            };
            logo &&
              (baseConfig.logo = `${protocol}://${fileDomain}/${fileBucket}${logo}`);
            baseConfig.name = companyName;
            localStorage.setItem("eln_baseConfig", JSON.stringify(baseConfig));
          }
          next();
          NProgress.done(); // hack: https://github.com/PanJiaChen/vue-element-admin/pull/2939
        })
        .catch((error) => {
          console.log(error);
          next();
          NProgress.done(); // hack: https://github.com/PanJiaChen/vue-element-admin/pull/2939
        });
    } else {
      // determine whether the user has obtained his permission roles through getInfo
      const hasRoles = store.getters.roles && store.getters.roles.length > 0;
      if (hasRoles) {
        next();
      } else {
        try {
          // get user info
          // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']
          const { roles } = await store.dispatch("user/getInfo");

          // generate accessible routes map based on roles
          const accessRoutes = await store.dispatch(
            "permission/generateRoutes",
            roles
          );

          await store.dispatch("baseConfig/getBaseConfig");

          // dynamically add accessible routes
          router.addRoutes(accessRoutes);

          // hack method to ensure that addRoutes is complete
          // set the replace: true, so the navigation will not leave a history record
          next({ ...to, replace: true });
        } catch (error) {
          // remove token and go to login page to re-login
          await store.dispatch("user/resetToken");
          Message.error(error || "Has Error");
          next(`/login?redirect=${to.path}`);
          NProgress.done();
        }
      }
    }
  } else {
    /* has no token*/
    GetCompanyMaterial()
      .then((res) => {
        if (res.code === 200 && res.data) {
          const { protocol, fileDomain, fileBucket, logo, companyName } =
            res.data;
          const baseConfig = {
            name: "",
            code: "",
            logo: baseLogo,
          };
          logo &&
            (baseConfig.logo = `${protocol}://${fileDomain}/${fileBucket}${logo}`);
          baseConfig.name = companyName;
          localStorage.setItem("eln_baseConfig", JSON.stringify(baseConfig));
        }
        if (whiteList.indexOf(to.path) !== -1) {
          // in the free login whitelist, go directly
          next();
        } else {
          // other pages that do not have permission to access are redirected to the login page.
          next(`/login?redirect=${to.path}`);
          NProgress.done();
        }
      })
      .catch((error) => {
        console.log(error);
        if (whiteList.indexOf(to.path) !== -1) {
          // in the free login whitelist, go directly
          next();
        } else {
          // other pages that do not have permission to access are redirected to the login page.
          next(`/login?redirect=${to.path}`);
          NProgress.done();
        }
      });
  }
});

router.afterEach(() => {
  // finish progress bar
  NProgress.done();
});
